More information can be found in the guide: How Make BlocksRemember blocks you do on your own responsibility, there is always a risk that the block can fail.

Camp 1 and 2Camp 4Camp 6Camp 12

From Ga (165 Mounted Swordsman + 35 Armored Marksman) send General to camp 1, when the General comes to the place marked with the red circle,
from Gb (156 Mounted Swordsman + 30 Mounted Marksman) send General to camp 2, when the General comes to the place marked with the blue circle,
from W (1 wave (270) 39 Mounted Swordsman, 231 Knight) send Major to camp 3.